Home / 3,957.25-5,461.10-2,562.43

Finding the Fourth Proportional to 3,957.25, 5,461.10 and 2,562.43

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Solution

The fourth proportional to 3,957.25, 5,461.10 and 2,562.43 is: 3,536.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957.25 : 5,461.10 = 2,562.43 : x
  2. Step 2: Convert to fraction form
    3,957.25/5,461.10 = 2,562.43/x
  3. Step 3: Cross multiply
    3,957.25x = 5,461.10 × 2,562.43
  4. Step 4: Simplify right side
    3,957.25x = 13,993,686.47
  5. Step 5: Solve for x
    x = 13,993,686.47/3,957.25
  6. Step 6: Final answer
    x = 3,536.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.